Building Rings Rainbow (Grimms)

These rainbow-hued building rings along with the small and large solid wooden balls by Grimm's enable amazing building and stacking possibilities and much more! This is how fir tree forests can be made, how spherical towers can grow into the sky and how the Grimm's rainbow friends can turn into rainbow-pile acrobats. 24 wooden rings in 2 sizes, 12 x inside √ò 20 mm, 12 x inside √ò 30 mm, wood: maple, varnished in color

Finished with a mix of different natural oils with linseed oil as the main ingredient. This blend consists of linseed oil, olive oil, thistle oil, walnut oil and soybean oil.